Answer:
What has to be broken before you can use it?
You cannot keep me until you have given me. What am I?
If you lose me you may cause people around you to lose me too.
I can be thin but not fat; in your body but never on your placemat. I'm always better when I'm fresh but you'll never see me in the flesh.
The person who makes it sells it. The person who buys it never uses it. The person who uses it never sees it. What is it?
I have feet on my head